What color is Drawing, Design of Wall Decoration and Equestrian Monument for Law Courts, Naples, Italy ?

Source Crayola® CSS3 CSS4
#b9b6a9
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#9a9488
 
#95918c
gray
#808080
grey
#808080
grey
#787168
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey